Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/12/2021
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 11/13/2021 01:36:11 71.45, 154.26 89.34 11/13/2021 01:36:58 71.45, 154.26 89.35 0.74 47
2 11/13/2021 02:26:53 -71.37, -38.28 90.74 11/13/2021 02:26:28 -71.34, -38.30 90.77 3.41 25
3 11/15/2021 17:52:28 71.46, -89.82 90.05 11/15/2021 17:53:26 71.45, -89.86 90.03 2.42 58
4 11/15/2021 18:43:10 -71.38, 77.66 90.04 11/15/2021 18:42:55 -71.39, 77.67 90.03 1.42 15
5 11/15/2021 19:33:41 70.64,-113.77 89.25 11/15/2021 19:32:33 70.69,-115.78 89.28 74.44 68
6 11/18/2021 10:08:45 71.48, 26.10 90.72 11/18/2021 10:09:53 71.49, 26.09 90.73 0.85 68
7 11/18/2021 10:59:27 -71.39,-166.41 89.37 11/18/2021 10:59:23 -71.38,-166.45 89.38 1.87 4
8 11/18/2021 11:50:05 71.02, 1.54 90.28 11/18/2021 11:48:54 71.06, 0.68 90.30 31.61 71
9 11/21/2021 02:25:06 71.76, 141.54 91.60 11/21/2021 02:26:17 71.64, 142.22 91.48 27.63 71
10 11/21/2021 03:15:43 -71.41, -50.49 88.75 11/21/2021 03:15:49 -71.42, -50.50 88.73 1.72 6
11 11/21/2021 04:06:26 71.31, 117.01 91.17 11/21/2021 04:05:16 71.31, 116.97 91.17 1.65 70
12 11/23/2021 18:41:30 72.15,-103.23 92.55 11/23/2021 18:42:37 72.04,-101.19 92.47 70.82 67
13 11/23/2021 19:32:00 -71.43, 65.43 88.16 11/23/2021 19:32:16 -71.46, 65.44 88.13 3.19 16
14 11/23/2021 20:22:43 71.33,-127.08 91.76 11/23/2021 20:21:43 71.35,-127.09 91.77 1.60 60

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/12/2021
SNOs_Map_FY3D_LANDSAT-8_20211112.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 11/12/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8